JPS63123746U - - Google Patents
Info
- Publication number
- JPS63123746U JPS63123746U JP1444487U JP1444487U JPS63123746U JP S63123746 U JPS63123746 U JP S63123746U JP 1444487 U JP1444487 U JP 1444487U JP 1444487 U JP1444487 U JP 1444487U JP S63123746 U JPS63123746 U JP S63123746U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- trager
- annular groove
- annular
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図及び第２図はこの考案の実施例に関し、
第１図はピストンの縦断面図、第２図は環状溝を
加工する前のリングトレーガの上部分の断面図、
第３図ａないしｆはリングトレーガの種々の変形
例を示す構造図、第４図及び第５図は従来例に関
し、第４図はピストンの縦断面図、第５図は鋳込
み前のリングトレーガの断面図である。
１０……ピストン、２４，２４ａ〜２４ｆ……
リングトレーガ、２６ａ……上部分、２６ｂ……
下部分、２８……環状空洞、３０……環状溝、３
２……オイル供給孔、２６１ａ〜２６６ａ……第
一の部分、２６１ｂ〜２６６ｂ……第二の部分。
Figures 1 and 2 relate to an embodiment of this invention,
Figure 1 is a longitudinal sectional view of the piston, Figure 2 is a sectional view of the upper part of the ring trager before machining the annular groove,
Figures 3a to 3f are structural diagrams showing various modifications of the ring trager, Figures 4 and 5 relate to conventional examples, Figure 4 is a longitudinal cross-sectional view of the piston, and Figure 5 is a ring before casting. It is a sectional view of a trailer. 10... Piston, 24, 24a to 24f...
Ring Trager, 26a...upper part, 26b...
Lower portion, 28... annular cavity, 30... annular groove, 3
2...Oil supply hole, 261a-266a...first part, 261b-266b...second part.
Claims (1)
環状溝を外周面に有しかつ一体的に鋳込まれ、環
状空洞が、前記環状溝の半径方向内側に形成され
かつ前記環状溝及びその近傍を冷却する冷却用オ
イルを導入されるピストンにおいて、前記環状空
洞は前記リングトレーガ内に形成され、前記リン
グトレーガは、二つ割りの構造になつていること
を特徴とするピストン。 The ring trager has an annular groove on its outer peripheral surface into which a top ring is attached and is integrally cast therein, and an annular cavity is formed radially inside the annular groove and cools the annular groove and its vicinity. A piston into which cooling oil is introduced, wherein the annular cavity is formed within the ring trager, and the ring trager has a two-piece structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987014444U JPH07688Y2 (en) | 1987-02-03 | 1987-02-03 | piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987014444U JPH07688Y2 (en) | 1987-02-03 | 1987-02-03 | piston |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63123746U true JPS63123746U (en) | 1988-08-11 |
| JPH07688Y2 JPH07688Y2 (en) | 1995-01-11 |
Family
ID=30804439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987014444U Expired - Lifetime JPH07688Y2 (en) | 1987-02-03 | 1987-02-03 | piston |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07688Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485209U (en) * | 1977-11-29 | 1979-06-16 |
-
1987
- 1987-02-03 JP JP1987014444U patent/JPH07688Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485209U (en) * | 1977-11-29 | 1979-06-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07688Y2 (en) | 1995-01-11 |